Torque Solution TS-SU-475 AN Breather Fittings Kit for Subaru EJ25 Engines

Vehicle Fitment

• Subaru EJ25-equipped models with turbocharged engines, including common applications such as:
• 2004-2014 Subaru WRX (Turbo EJ25)
• 2004-2021 Subaru WRX STI (Turbo EJ25)
• 2004-2008 Subaru Forester XT (Turbo EJ25)
• 2005-2009 Subaru Legacy GT / Outback XT (Turbo EJ25)

Features

• Set of 6 CNC-machined stainless steel AN fittings
• Converts factory press-in breather/PCV fittings to AN-style
• Press-fit installation - no welding required
• Includes protective AN install caps
• Ideal for custom catch can and vacuum systems
• Helps ensure leak-free breather connections
• Designed for high-performance and tuned engines
• Limited lifetime manufacturer warranty

Specifications

• Part Number: TS-SU-475
• Material: CNC-machined stainless steel
• Fitting Sizes:
  • 1x -12AN main PCV fitting
  • 4x -8AN valve cover fittings
  • 1x -8AN main breather fitting
• Includes protective -12AN and -8AN install caps
• Installation Type: Press-fit AN conversion
• Warranty: Limited lifetime by Torque Solution

Included Components

• 1x -12AN main PCV AN fitting
• 4x -8AN valve cover AN fittings
• 1x -8AN main breather AN fitting
• 1x -12AN protective install cap
• 1x -8AN protective install cap

Product Description

The Torque Solution TS-SU-475 AN Engine/Valve Cover Breather Fittings Kit converts the factory press-in breather and PCV fittings on Subaru EJ25 engines to durable AN-style fittings, making it easy to integrate aftermarket breather lines, catch cans, and vacuum lines. CNC-machined from stainless steel, this kit provides a professional, leak-resistant solution without welding or specialty tools.

Perfect for high-performance builds and custom intake or breather plumbing, the TS-SU-475 kit includes a -12AN PCV fitting, four -8AN valve cover fittings, and a -8AN breather fitting, along with protective install caps to safeguard threads during assembly. It's an excellent upgrade for enthusiasts setting up custom catch can systems or re-routing breather hoses on EJ25-powered Subarus.